Question

an athlete completes one round of a circular track of diameter 200m in 40s what will be the distance covered and displacement at the end of 2 min. 20sec.​

Answer 1

Answer:

distance is 2200m

displacement is 200m

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Answer 2

Answer:

2200m

Explanation:

distance covered in 40s = 2<pi>r

distance covered in 1s = 2<pi>r/ 40

so distance covered in 140s(2 min 20 sec) =140×2×22/7×100

                                                                          =2200m